| Acronym | Meaning |
| TCCL | Toxic Chemicals Control Law (Korea) |
| ARPKD | Autosomal Recessive Polycystic Kidney Disease |
| ASHP | American Society Of Health-System Pharmacists |
| PBC | Periodic Bond Chain |
| DWSBA | Distorted Wave Second Born Approxn. |
| IACG | Inter-Agency Consultative Group |
| DAFLOW | Diffusion Analogy Flow [model] |
| XMPA | X-ray Electron Microprobe Analysis |
| DWX | Distorted-wave Approxn. With Exchange |
| INDO/RZ | Intermediate Neglect Of Differential Overlap/Ridley-Zerner |